LARGE UP TACK
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUPERSET
OR WITH DOT INSIDE
MATHEMATICAL RISING DIAGONAL
MATHEMATICAL FALLING DIAGONAL
SQUARED LOGICAL AND
FULL OUTER JOIN
LEFT AND RIGHT DOUBLE TURNSTILE
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT ANGLE BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS